106652-4020 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066524020

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106652-4020 1066524020

Cross reference number

ZEXEL 106652-4020 1066524020

Zexel num

Bosch num

Firm num

Name

106652-4020

INJECTION-PUMP ASSEMBLY

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle 105780-0020

Bosch type code DN4SD24T

Nozzle holder 105031-2010

Opening pressure MPa 11.8

Opening pressure kgf/cm2 120

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-1.6-550

Overflow valve 132424-0620

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

Tester oil delivery pressure kPa 157 157 157

Tester oil delivery pressure kgf/cm2 1.6 1.6 1.6

Direction of rotation (viewed from drive side)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-4-2-6- 3-5

Pre-stroke mm 3.35 3.3 3.4

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 14+-0.5

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 180 177 183

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 15.3

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 209 204 214

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 7.5+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 28 25.2 30.8

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Stop lever setting: R1
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DL=6.5-0.3mm R1=15mm
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0000000901

S:Stop (1)Set full load (rack position = aa). (2)Set full load (rack position = bb). (3)Beginning of speed increase position (4)Set idle, speed = cc (5)Set idle, speed = dd
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aa=(14)mm bb=15.3mm cc=300r/min dd=270r/min
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a=13deg+-5deg b=12deg+-5deg c=10deg+-5deg d=16.5deg+-3deg e=8.5deg+-3deg f=13.5deg+-3deg g=5.5deg+-3deg